Knowledge quiz

It's time to put what you've learned to the test, get 8 right to pass this unit.

When a repository object is imported and exported, the description is also imported or exported.

Choose the correct answer.

True

False

What is a data set in the context of SAP Data Services data flows?

Choose the correct answer.

A permanent table stored in the database.

An intermediate result produced by each step in a data flow.

A collection of all source files used in the project.

A backup copy of the target data.

What are the key features of template tables in SAP Data Services?

There are three correct answers.

They allow changes to the database structure from SAP Data Services.

They are created in the database only after the first successful data flow execution.

They are used to store intermediate result sets..

They are identified as template tables in both the Repository metadata and the database.

They function as standard tables in the database once created.

What must you do before you can use a table from a datastore as a source in a data flow?

Choose the correct answer.

Configure the Job Server settings.

Import its metadata.

Create a file format definition.

Define error handling options.

When you connect objects in the workspace area you cannot disconnect them again.

Choose the correct answer.

True

False

What is true about annotations?

Choose the correct answer.

An annotation is associated with the object diagram where it appears.

You enter an annotation by displaying an object properties dialog.

An annotation will appear in the Local Object Library list.

When a job, work flow, or data flow is imported or exported, and includes annotations, the associated annotations are NOT imported or exported.

What operations can the Query transform perform in SAP Data Services?

There are three correct answers.

Filter data extracted from sources.

Send data to different targets depending on specific values.

Join data from multiple sources.

Apply transformations and functions to the data.

Delete data from the target.

Why is it recommended to configure joins in the FROM tab rather than the WHERE tab?

Choose the correct answer.

The WHERE tab does not support join operations.

The FROM tab method is less restrictive.

The WHERE tab is only for filtering conditions.

The FROM tab provides better performance.

How can you make data from a data flow available for further processing in other parts of a workflow or job?

Choose the correct answer.

By creating additional data sets within the flow.

By using temporary variables to store the results.

By loading the data into a permanent target such as a database table or file.

By connecting the data flow directly to another data flow in a workflow.

10.

Which of the following can you configure when using a file format as a target in SAP Data Services?

There are three correct answers.

Modify the file location.

Delete existing file content before loading new data.

Edit the file format definition within the target object.

Specify whether to include a header row.

Change the source datastore connection.